The objective of this activity is to calculate the firewater demand
required by the fixed fire protection systems for process plants as per OISD- 116.
ABBREVIATION & DEFINITION :
BEDP : Basic Engineering Design Practice
EPCC : Engineering, Procurement, Construction and Commissioning
LSTK : Lump Sum Turnkey
MMTPA : Million Metric Tonnes Per Annum
NFPA : National Fire Protection Association
OISD : Oil Industry Safety Directorate
PMC Project Management Consultant
CODES & STANDARDS
The following codes and standards with latest code shall be followed for the calculation of the fire water demand calculation for any process plant.
OISD-STD-116 : Fire Protection facilities for Petroleum Refineries and Oil and Gas
NFPA-15 : Standard for Water Spray Fixed Systems for Fire Protection
Fire Water Demand Calculation :
The fire water demand for process unit to be estimated based on all the three alternates as
per clause no. 2.5 of Annexure-I of OISD-116.